<?php

namespace App\Http\Resources;

use Illuminate\Http\Resources\Json\JsonResource;

class UserResource extends JsonResource
{
    /**
     * Transform the resource into an array.
     *
     * @param \Illuminate\Http\Request $request
     * @return array|\Illuminate\Contracts\Support\Arrayable|\JsonSerializable
     */
    public function toArray($request)
    {
        return [
                'voucher_sum' => $this->vouchers()->pluck('amount')->sum(),
                'vouchers_count' => count($this->vouchers()->pluck('id'))
            ] + parent::toArray($request);
    }
}
